Period 2 课文整体阅读(Understanding ideas)
1．What's the main idea of the passage
A．How the monarchs migrate every autumn．
B．How to understand monarchs' migration．
C．How to protect monarchs by studying their migration．
D．How the scientists do the research about monarchs．
2．What can we learn about the North American monarch butterflies from paragraph 2
A．Every two years they will migrate to spend the winter．
B．They have ugly black and orange wings．
C．They manage to travel around 4，000 kilometres north and find their way to places where they will spend the winter．
D．Now people have found the solution about how they manage to travel such a long distance．
[答案] 1—2 CD
1．Which is NOT the purpose of animals' migration
A．To find food．
B．To find a partner．
C．To escape being killed．
D．To find warmer weather．
2．Why does the author say the monarch is in serious trouble
A．The North American monarch butterflies are in danger of extinction．
B．The North American monarch butterflies are forced to migrate every autumn．
C．The North American monarch butterflies have to travel around 4，000 kilometres south．
D．People are killing more and more North American monarch butterflies．
3．What might be the purpose of the volunteers' work according to the passage
A．To be aware of the importance of protecting the North American monarch butterflies．
B．To keep a record of the migration of the North American monarch butterflies and find out enough plants for them to eat．
C．To help the North American monarch butterflies increase their number．
D．To get us to know more about the North American monarch butterflies．
[答案] 1—3 CAB
1．Which fact mentioned in the text has shocked you most
____________________________________________________________________
2．What can people do to help protect the monarch butterflies
____________________________________________________________________
[答案] 略
1．position n．位置；姿势；职位；处境；立场，态度
①(教材原句)It uses its eyes to measure the position of the sun． 位置
②I'm writing to you to apply for the position as a student volunteer． 职位
③This trouble put him and his colleagues in a difficult position． 处境
④His comments showed that he misunderstood my position on the question． 立场，态度
2．crash v．暴跌；撞击，坠毁；(计算机或程序)出故障，崩溃
①(教材原句)Its population has crashed by as much as 90 per cent in the last few years． 暴跌
②Of the six people in the plane that crashed only one survived． 坠毁
③My computer crashed when I was about to finish my project． 出故障，崩溃
3．creature n．生物，动物；(具有某种特征的)人
①(教材原句)The research on the monarch's behaviour has however led to a greater awareness of this creature． 生物，动物
②She was a beautiful creature with long hair and brilliant eyes． 人
1．(学会断句)These two pieces of information/—the time of day/ and the point/ where the sun is in the sky/—allow the butterfly to determine the way to go．
[分析] 本句是一个复合句，the time of day and the point where the sun is in the sky是information的同位语，其中where the sun is in the sky是定语从句，修饰先行词the point，to go是不定式作定语。
[翻译] 这两条信息——一天中的时刻和太阳在天空中的位置——让黑脉金斑蝶能够判定前进方向。
2．(学会断句)They cut down trees/ and use chemicals/ that kill the plants/ that monarch caterpillars eat．
[分析] 本句是一个复合句，that kill the plants that monarch caterpillars eat是that引导的定语从句，修饰先行词chemicals，其中that monarch caterpillars eat为定语从句，修饰先行词the plants。
[翻译] 他们砍伐树木，他们所用的化学制剂杀死了黑脉金斑蝶幼虫食用的植物。
1．(续写佳句)They migrate to find food，seek a partner，or in search of warmer weather．
它们为了觅食、寻找配偶或温暖的环境而迁徙。
2．(续写佳句)Every autumn，millions of these beautiful insects with fine black and orange wings begin a long and difficult journey．
每年秋天，数百万只这种翅膀橙黑相间的美丽昆虫都会开启漫长且艰辛的旅程。
3．(续写佳句)Somehow they manage to travel around 4，000 kilometres south and find their way to California or Mexico．
它们总是能够完成约4 000公里的南行旅程，成功到达(美国)加利福尼亚州或墨西哥。
The research on the monarch's behaviour has however led to a greater awareness of this creature．People have been working together to record its migration and make sure that there are enough plants for it to feed on．If this works，there may come a time when the number of monarch butterflies increases once again．The more we know about this lovely creature，the greater the chance it will survive and keep its place in the natural world for a long time to come．(共16张PPT)
Period 2
Unit 5 Into the wild
主题语境
人与自然之人与动植物
1．What's the main idea of the passage
A．How the monarchs migrate every autumn．
B．How to understand monarchs' migration．
C．How to protect monarchs by studying their migration．
D．How the scientists do the research about monarchs．
课时练案 课文整体阅读(Understanding ideas)
√
2．What can we learn about the North American monarch butterflies from paragraph 2
A．Every two years they will migrate to spend the winter．
B．They have ugly black and orange wings．
C．They manage to travel around 4，000 kilometres north and find their way to places where they will spend the winter．
D．Now people have found the solution about how they manage to travel such a long distance．
√
1．Which is NOT the purpose of animals' migration
A．To find food．
B．To find a partner．
C．To escape being killed．
D．To find warmer weather．
√
2．Why does the author say the monarch is in serious trouble
A．The North American monarch butterflies are in danger of extinction．
B．The North American monarch butterflies are forced to migrate every autumn．
C．The North American monarch butterflies have to travel around
4，000 kilometres south．
D．People are killing more and more North American monarch butterflies．
√
3．What might be the purpose of the volunteers' work according to the passage
A．To be aware of the importance of protecting the North American monarch butterflies．
B．To keep a record of the migration of the North American monarch butterflies and find out enough plants for them to eat．
C．To help the North American monarch butterflies increase their number．
D．To get us to know more about the North American monarch butterflies．
√
1．Which fact mentioned in the text has shocked you most
___________________________________________________________
2．What can people do to help protect the monarch butterflies
___________________________________________________________
[答案] 略
food
partner
warmer
time
position
destroying
more
survive
weather
1．position n．位置；姿势；职位；处境；立场，态度
①(教材原句)It uses its eyes to measure the position of the sun． ____
②I'm writing to you to apply for the position as a student volunteer．
____
③This trouble put him and his colleagues in a difficult position． ____
④His comments showed that he misunderstood my position on the question． __________
位置
职位
处境
立场，态度
2．crash v．暴跌；撞击，坠毁；(计算机或程序)出故障，崩溃
①(教材原句)Its population has crashed by as much as 90 per cent in the last few years． ____
②Of the six people in the plane that crashed only one survived． ____
③My computer crashed when I was about to finish my project．
____________
暴跌
坠毁
出故障，崩溃
3．creature n．生物，动物；(具有某种特征的)人
①(教材原句)The research on the monarch's behaviour has however led to a greater awareness of this creature． __________
②She was a beautiful creature with long hair and brilliant eyes． __
生物，动物
人
1．(学会断句)These two pieces of information/—the time of day/ and the point/ where the sun is in the sky/—allow the butterfly to determine the way to go．
[分析] 本句是一个复合句，the time of day and the point where the sun is in the sky是information的______，其中where the sun is in the sky是定语从句，修饰先行词________，to go是不定式作____。
[翻译] ___________________________________________________
___________________________________________________________
同位语
the point
定语
这两条信息——一天中的时刻和太阳在天空中的位置——让黑脉金斑蝶能够判定前进方向。
2．(学会断句)They cut down trees/ and use chemicals/ that kill the plants/ that monarch caterpillars eat．
[分析] 本句是一个复合句，that kill the plants that monarch caterpillars eat是that引导的定语从句，修饰先行词_________，其中that monarch caterpillars eat为定语从句，修饰先行词_________。
[翻译] ___________________________________________________
___________________________________________________________
chemicals
the plants
他们砍伐树木，他们所用的化学制剂杀死了黑脉金斑蝶幼虫食用的植物。
1．(续写佳句)They migrate to find food，seek a partner，or in search of warmer weather．
它们为了觅食、寻找配偶或温暖的环境而迁徙。
2．(续写佳句)Every autumn，millions of these beautiful insects with fine black and orange wings begin a long and difficult journey．
每年秋天，数百万只这种翅膀橙黑相间的美丽昆虫都会开启漫长且艰辛的旅程。
3．(续写佳句)Somehow they manage to travel around 4，000 kilometres south and find their way to California or Mexico．
它们总是能够完成约4 000公里的南行旅程，成功到达(美国)加利福尼亚州或墨西哥。
The research on the monarch's behaviour has however led to a greater awareness of this creature．People have been working together to record its migration and make sure that there are enough plants for it to feed on．If this works，there may come a time when the number of monarch butterflies increases once again．The more we know about this lovely creature，the greater the chance it will survive and keep its place in the natural world for a long time to come．
